Every MiiR product sold helps fund transparent giving projects. MiiR gives at least 1% of revenue to nonprofit organizations whose work empowers communities while benefiting the health of their natural environments Drawing its name from the Japanese word meaning “friend” or “companion”, the MiiR Tomo moves with you through the world at the pace of together Thermo 3D® double-wall vacuum insulated vessel stays hot, keeps cold, doesn’t swea 18/8 stainless steel enduring material meets beautiful design Two 8 oz twist-off double-wall insulated sipping mugs for life’s shared adventures Inner Leakproof 360 Lid sip or pour from any side Roll-stop handle for easy pouring and comfortable carrying 33 oz. or 1 liter capacity Hand wash recommended For best results, wash your MiiR product with a long-handled soft bristle brush, soap, and warm water